/**
 * @param {string} s
 * @return {string}
 */
const originalDigits = function (s) {
  const count = new Array(10).fill(0)
  for (let i = 0; i < s.length; i++) {
    let c = s.charAt(i)
    if (c === 'z') count[0]++
    if (c === 'w') count[2]++
    if (c === 'x') count[6]++
    if (c === 's') count[7]++ //7-6
    if (c === 'g') count[8]++
    if (c === 'u') count[4]++
    if (c === 'f') count[5]++ //5-4
    if (c === 'h') count[3]++ //3-8
    if (c === 'i') count[9]++ //9-8-5-6
    if (c === 'o') count[1]++ //1-0-2-4
  }
  count[7] -= count[6]
  count[5] -= count[4]
  count[3] -= count[8]
  count[9] = count[9] - count[8] - count[5] - count[6]
  count[1] = count[1] - count[0] - count[2] - count[4]
  let ans = ''
  for (let i = 0; i <= 9; i++) {
    ans += `${i}`.repeat(count[i])
  }
  return ans
}
